BioEm was founded in 2004 to specialize in air sanitization and purification using a patented natural formula. The liquid is non-flammable, effective for airborne disinfection, and can kill a variety of viruses and bacteria up to 99.99%, including: Enveloped Virus (including all Coronavirus and SARS-CoV-2), H1N1, EV71, and etc. Meanwhile, the formula can also decompose the TVOC in the air, such as: formaldehyde, to enhance the indoor air quality. The liquid has passed Long-term Inhalation Safety Test, Human Skin Sensitivity Test and Eye Irritation Test. BioEm’s products have been adopted by many organizations, such as Hong Kong Government and Hong Kong International Airport due to its high effectiveness. It also has been approved by Philippine FDA.